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	param	t-stat
$ω$	0.0171	16.26
$α$	0.1318	40.37
$β$	0.9865	1,485.67
$γ$	-0.0297	-9.79

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AT&T Inc EGARCH Volatility Analysis

Volatility Prediction for Monday, December 29th, 2025:18.64% (-0.84%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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